9379427439664 has 40 divisors (see below), whose sum is σ = 18414482112000. Its totient is φ = 4627379205696.

The previous prime is 9379427439653. The next prime is 9379427439719. The reversal of 9379427439664 is 4669347249739.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409294 + ... + 4350445.

It is an arithmetic number, because the mean of its divisors is an integer number (460362052800).

Almost surely, 2^{9379427439664} is an apocalyptic number.

It is an amenable number.

9379427439664 is a deficient number, since it is larger than the sum of its proper divisors (9035054672336).

9379427439664 is a wasteful number, since it uses less digits than its factorization.

9379427439664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761385 (or 4761379 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 73.

The spelling of 9379427439664 in words is "nine trillion, three hundred seventy-nine billion, four hundred twenty-seven million, four hundred thirty-nine thousand, six hundred sixty-four".